CN100591168C - 扬声器系统 - Google Patents
扬声器系统 Download PDFInfo
- Publication number
- CN100591168C CN100591168C CN200510005758A CN200510005758A CN100591168C CN 100591168 C CN100591168 C CN 100591168C CN 200510005758 A CN200510005758 A CN 200510005758A CN 200510005758 A CN200510005758 A CN 200510005758A CN 100591168 C CN100591168 C CN 100591168C
- Authority
- CN
- China
- Prior art keywords
- loud speaker
- speaker
- sound
- loud
- sound channel
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 235000014676 Phragmites communis Nutrition 0.000 claims description 61
- 238000005192 partition Methods 0.000 claims description 35
- 230000010287 polarization Effects 0.000 claims description 8
- 230000015572 biosynthetic process Effects 0.000 claims description 7
- 230000010355 oscillation Effects 0.000 claims description 3
- 125000006850 spacer group Chemical group 0.000 abstract 8
- 230000014509 gene expression Effects 0.000 description 30
- 230000005540 biological transmission Effects 0.000 description 12
- 230000009467 reduction Effects 0.000 description 5
- 244000273256 Phragmites communis Species 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000000644 propagated effect Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- RKTYLMNFRDHKIL-UHFFFAOYSA-N copper;5,10,15,20-tetraphenylporphyrin-22,24-diide Chemical compound [Cu+2].C1=CC(C(=C2C=CC([N-]2)=C(C=2C=CC=CC=2)C=2C=CC(N=2)=C(C=2C=CC=CC=2)C2=CC=C3[N-]2)C=2C=CC=CC=2)=NC1=C3C1=CC=CC=C1 RKTYLMNFRDHKIL-UHFFFAOYSA-N 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 230000002194 synthesizing effect Effects 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R5/00—Stereophonic arrangements
- H04R5/02—Spatial or constructional arrangements of loudspeakers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
- H04R9/06—Loudspeakers
- H04R9/063—Loudspeakers using a plurality of acoustic drivers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
- H04R1/32—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only
- H04R1/40—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by combining a number of identical transducers
- H04R1/403—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by combining a number of identical transducers loud-speakers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R17/00—Piezoelectric transducers; Electrostrictive transducers
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Health & Medical Sciences (AREA)
- Otolaryngology (AREA)
- Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
- Circuit For Audible Band Transducer (AREA)
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2001012746 | 2001-01-22 | ||
JP12746/2001 | 2001-01-22 |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB021024693A Division CN1210992C (zh) | 2001-01-22 | 2002-01-22 | 扬声器系统 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1684545A CN1684545A (zh) | 2005-10-19 |
CN100591168C true CN100591168C (zh) | 2010-02-17 |
Family
ID=18879708
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB021024693A Expired - Lifetime CN1210992C (zh) | 2001-01-22 | 2002-01-22 | 扬声器系统 |
CN200510005758A Expired - Lifetime CN100591168C (zh) | 2001-01-22 | 2002-01-22 | 扬声器系统 |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB021024693A Expired - Lifetime CN1210992C (zh) | 2001-01-22 | 2002-01-22 | 扬声器系统 |
Country Status (5)
Country | Link |
---|---|
US (1) | US6739424B2 (ko) |
EP (1) | EP1229760B1 (ko) |
KR (1) | KR100434619B1 (ko) |
CN (2) | CN1210992C (ko) |
DE (1) | DE60208245T2 (ko) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7433483B2 (en) * | 2001-02-09 | 2008-10-07 | Thx Ltd. | Narrow profile speaker configurations and systems |
CN102685617B (zh) * | 2005-07-25 | 2015-02-25 | 富士通株式会社 | 声音接收装置 |
JP4722878B2 (ja) * | 2007-04-19 | 2011-07-13 | ソニー株式会社 | ノイズ低減装置および音響再生装置 |
WO2009063905A1 (ja) * | 2007-11-12 | 2009-05-22 | Nec Corporation | 圧電音響素子及び電子機器 |
CN102111703B (zh) * | 2009-12-28 | 2013-03-20 | 精拓丽音科技(北京)有限公司 | 一种振膜打孔型压电平板扬声器 |
RU2680423C2 (ru) | 2013-03-13 | 2019-02-21 | ТиЭйчИкс ЛТД | Акустическая система узкого профиля |
WO2017132313A1 (en) * | 2016-01-26 | 2017-08-03 | Harman International Industries, Inc. | Vibration cancelling speaker arrangement |
US10641680B2 (en) | 2017-03-31 | 2020-05-05 | Cae Inc. | System for calibrating vibrations in the context of simulation |
KR102335774B1 (ko) * | 2017-09-01 | 2021-12-06 | 삼성전자주식회사 | 다중 공진기 어레이를 포함하는 소리 방향 탐지 센서 |
CN113676817B (zh) * | 2021-08-25 | 2023-08-25 | 江苏铁锚玻璃股份有限公司 | 基于面发声、发声元器件的位置放置方法及面发声组件 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3898384A (en) * | 1973-07-27 | 1975-08-05 | Neckermann Versand Kgaa | Loudspeaker cabinet |
Family Cites Families (39)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3918551A (en) * | 1974-10-21 | 1975-11-11 | Rizo Patron Alfonso | Speaker system |
JPS5376823A (en) | 1976-12-20 | 1978-07-07 | Toshiba Corp | Plane driving type speaker |
JPS5387642A (en) | 1977-01-12 | 1978-08-02 | Hitachi Ltd | Memory retry system |
GB2018548B (en) | 1978-04-07 | 1982-06-16 | Matsushita Electric Ind Co Ltd | Piezoelectric speaker |
JPS5834304B2 (ja) | 1978-10-12 | 1983-07-26 | 株式会社オ−トスタンプ研究所 | 認証装置 |
FR2450019A1 (fr) * | 1979-02-23 | 1980-09-19 | Thomson Brandt | Caisson basse frequence, notamment pour systeme acoustique triphonique |
FI66643C (fi) | 1979-04-06 | 1984-11-12 | Unilever Nv | Bleknings- och rengoeringskompositioner |
US4430529A (en) | 1980-12-24 | 1984-02-07 | Murata Manufacturing Co., Ltd. | Piezoelectric loudspeaker |
JPS5882091A (ja) | 1981-11-09 | 1983-05-17 | Daiki Gomme Kogyo Kk | サイフオンブレ−カ−内蔵自吸式遠心ポンプ |
JPS58100000A (ja) | 1981-12-11 | 1983-06-14 | 松下電器産業株式会社 | 衣類乾燥機 |
JPS58105699A (ja) | 1981-12-18 | 1983-06-23 | Matsushita Electric Ind Co Ltd | 圧電スピ−カ |
JPS60177798A (ja) | 1984-02-23 | 1985-09-11 | Matsushita Electric Ind Co Ltd | 同軸平板スピ−カ |
JPS60200700A (ja) | 1984-03-26 | 1985-10-11 | Victor Co Of Japan Ltd | 振動系支持構造 |
GB2166022A (en) | 1984-09-05 | 1986-04-23 | Sawafuji Dynameca Co Ltd | Piezoelectric vibrator |
SE451223B (sv) * | 1985-12-23 | 1987-09-14 | Satt Communications Ab | En rundstralande ljudsendare med separata ljudkellor som innefattar var sitt trattformigt horn |
US4733749A (en) * | 1986-02-26 | 1988-03-29 | Electro-Voice, Inc. | High output loudspeaker for low frequency reproduction |
US4923031A (en) * | 1986-02-26 | 1990-05-08 | Electro-Voice, Incorporated | High output loudspeaker system |
JPS63116600A (ja) | 1986-11-04 | 1988-05-20 | Matsushita Electric Ind Co Ltd | 動電型スピ−カ |
US4751419A (en) | 1986-12-10 | 1988-06-14 | Nitto Incorporated | Piezoelectric oscillation assembly including several individual piezoelectric oscillation devices having a common oscillation plate member |
JPS63257400A (ja) | 1987-04-14 | 1988-10-25 | Seiyuu Shoji Kk | 圧電スピ−カ |
JPS6485500A (en) * | 1987-09-28 | 1989-03-30 | Nitsuko Ltd | Piezoelectric speaker |
US4969197A (en) | 1988-06-10 | 1990-11-06 | Murata Manufacturing | Piezoelectric speaker |
US5031222A (en) | 1988-07-22 | 1991-07-09 | Murata Manufacturing Co., Ltd. | Piezoelectric speaker |
JP2673002B2 (ja) * | 1989-03-31 | 1997-11-05 | 株式会社ケンウッド | スピーカシステム |
NL8902831A (nl) * | 1989-11-16 | 1991-06-17 | Philips Nv | Luidsprekersysteem bevattende een helmholtz resonator gekoppeld met een akoestische buis. |
US5196755A (en) | 1992-04-27 | 1993-03-23 | Shields F Douglas | Piezoelectric panel speaker |
US5386479A (en) * | 1992-11-23 | 1995-01-31 | Hersh; Alan S. | Piezoelectric sound sources |
KR940027620A (ko) * | 1993-05-27 | 1994-12-10 | 손동훈 | 반대칭 구조의 스피커 시스템 |
JP3266401B2 (ja) * | 1993-12-28 | 2002-03-18 | 三菱電機株式会社 | 複合型スピーカ装置及びその駆動方法 |
US5561717A (en) * | 1994-03-15 | 1996-10-01 | American Trading And Production Corporation | Loudspeaker system |
JP3144230B2 (ja) * | 1994-09-01 | 2001-03-12 | 松下電器産業株式会社 | 低音再生スピーカ |
JP3362997B2 (ja) | 1995-06-19 | 2003-01-07 | 太陽誘電株式会社 | 圧電音響装置 |
JPH09271096A (ja) | 1996-03-28 | 1997-10-14 | Whitaker Corp:The | 圧電スピーカ |
WO1998028942A1 (en) | 1996-12-20 | 1998-07-02 | Nct Group, Inc. | Electroacoustic transducers comprising vibrating panels |
US5847331A (en) * | 1997-10-09 | 1998-12-08 | Vollmer; Edward | Omnidirectional loudspeaker |
US6088459A (en) * | 1997-10-30 | 2000-07-11 | Hobelsberger; Maximilian Hans | Loudspeaker system with simulated baffle for improved base reproduction |
JPH11234781A (ja) * | 1998-02-17 | 1999-08-27 | Sony Corp | スピーカ装置 |
US6453050B1 (en) * | 1998-05-11 | 2002-09-17 | Matsushita Electric Industrial Co., Ltd. | Piezoelectric speaker, method for producing the same, and speaker system including the same |
US6431308B1 (en) * | 1998-12-11 | 2002-08-13 | Edward G. Vollmer | High fidelity small omnidirectional loudspeaker |
-
2002
- 2002-01-18 DE DE60208245T patent/DE60208245T2/de not_active Expired - Lifetime
- 2002-01-18 EP EP02001039A patent/EP1229760B1/en not_active Expired - Lifetime
- 2002-01-21 KR KR10-2002-0003263A patent/KR100434619B1/ko active IP Right Grant
- 2002-01-22 CN CNB021024693A patent/CN1210992C/zh not_active Expired - Lifetime
- 2002-01-22 US US10/054,339 patent/US6739424B2/en not_active Expired - Lifetime
- 2002-01-22 CN CN200510005758A patent/CN100591168C/zh not_active Expired - Lifetime
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3898384A (en) * | 1973-07-27 | 1975-08-05 | Neckermann Versand Kgaa | Loudspeaker cabinet |
Also Published As
Publication number | Publication date |
---|---|
US6739424B2 (en) | 2004-05-25 |
DE60208245T2 (de) | 2006-07-13 |
EP1229760B1 (en) | 2005-12-28 |
CN1684545A (zh) | 2005-10-19 |
US20020134613A1 (en) | 2002-09-26 |
KR100434619B1 (ko) | 2004-06-05 |
EP1229760A2 (en) | 2002-08-07 |
CN1368833A (zh) | 2002-09-11 |
EP1229760A3 (en) | 2004-01-14 |
DE60208245D1 (de) | 2006-02-02 |
CN1210992C (zh) | 2005-07-13 |
KR20020062581A (ko) | 2002-07-26 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CX01 | Expiry of patent term |
Granted publication date: 20100217 |
|
CX01 | Expiry of patent term |